|
| 1 | +import unittest |
| 2 | +from unittest.mock import MagicMock, patch |
| 3 | +import sys |
| 4 | + |
| 5 | +from prometheus_client import REGISTRY |
| 6 | + |
| 7 | +class TestApp(unittest.TestCase): |
| 8 | + |
| 9 | + def setUp(self): |
| 10 | + self.load_config_patcher = patch('kubernetes.config.load_config') |
| 11 | + self.mock_load_config = self.load_config_patcher.start() |
| 12 | + |
| 13 | + self.apiextensions_v1_api_patcher = patch('kubernetes.client.ApiextensionsV1Api') |
| 14 | + self.mock_apiextensions_v1_api = self.apiextensions_v1_api_patcher.start() |
| 15 | + |
| 16 | + self.custom_objects_api_patcher = patch('kubernetes.client.CustomObjectsApi') |
| 17 | + self.mock_custom_objects_api = self.custom_objects_api_patcher.start() |
| 18 | + |
| 19 | + # import app after patch |
| 20 | + import app |
| 21 | + self.app = app |
| 22 | + |
| 23 | + self.create_health_check_cr_patcher = patch('app.create_health_check_cr') |
| 24 | + self.mock_create_health_check_cr = self.create_health_check_cr_patcher.start() |
| 25 | + |
| 26 | + def tearDown(self): |
| 27 | + self.load_config_patcher.stop() |
| 28 | + self.apiextensions_v1_api_patcher.stop() |
| 29 | + self.custom_objects_api_patcher.stop() |
| 30 | + self.create_health_check_cr_patcher.stop() |
| 31 | + # Unregister metrics to prevent duplicate metric error |
| 32 | + for metric in ['platform_health', 'workload_health']: |
| 33 | + if metric in REGISTRY._names_to_collectors: |
| 34 | + REGISTRY.unregister(REGISTRY._names_to_collectors[metric]) |
| 35 | + |
| 36 | + @patch('app.read_config') |
| 37 | + @patch('app.health_check_cr') |
| 38 | + @patch('app.health_check_map') |
| 39 | + def test_run_checks_onfailure_ignore(self, mock_health_check_map, mock_health_check_cr, mock_read_config): |
| 40 | + # Mock config |
| 41 | + from config import Config |
| 42 | + mock_config = Config( |
| 43 | + platform_checks=[ |
| 44 | + { |
| 45 | + "name": "CheckNodes", |
| 46 | + "module": "CheckNodes", |
| 47 | + "on_failure": "ignore" |
| 48 | + }, |
| 49 | + { |
| 50 | + "name": "CheckRobinCluster", |
| 51 | + "module": "CheckRobinCluster", |
| 52 | + "on_failure": "fail" |
| 53 | + } |
| 54 | + ], |
| 55 | + workload_checks=[] |
| 56 | + ) |
| 57 | + mock_read_config.return_value = mock_config |
| 58 | + |
| 59 | + # Mock health check modules |
| 60 | + mock_check_nodes_class = MagicMock() |
| 61 | + mock_check_nodes_instance = mock_check_nodes_class.return_value |
| 62 | + mock_check_nodes_instance.is_healthy.return_value = False # Fails |
| 63 | + |
| 64 | + mock_check_robin_cluster_class = MagicMock() |
| 65 | + mock_check_robin_cluster_instance = mock_check_robin_cluster_class.return_value |
| 66 | + mock_check_robin_cluster_instance.is_healthy.return_value = False # Fails |
| 67 | + |
| 68 | + mock_health_check_map.__getitem__.side_effect = lambda key: { |
| 69 | + "CheckNodes": mock_check_nodes_class, |
| 70 | + "CheckRobinCluster": mock_check_robin_cluster_class |
| 71 | + }[key] |
| 72 | + |
| 73 | + # Run the checks |
| 74 | + self.app.run_checks() |
| 75 | + |
| 76 | + # Assertions |
| 77 | + mock_health_check_cr.update_status.assert_called_once_with( |
| 78 | + ["CheckRobinCluster"], [] |
| 79 | + ) |
| 80 | + |
| 81 | + @patch('app.read_config') |
| 82 | + @patch('app.health_check_cr') |
| 83 | + @patch('app.health_check_map') |
| 84 | + def test_run_checks_onfailure_fail(self, mock_health_check_map, mock_health_check_cr, mock_read_config): |
| 85 | + # Mock config |
| 86 | + from config import Config |
| 87 | + mock_config = Config( |
| 88 | + platform_checks=[ |
| 89 | + { |
| 90 | + "name": "CheckNodes", |
| 91 | + "module": "CheckNodes", |
| 92 | + "on_failure": "fail" |
| 93 | + } |
| 94 | + ], |
| 95 | + workload_checks=[] |
| 96 | + ) |
| 97 | + mock_read_config.return_value = mock_config |
| 98 | + |
| 99 | + # Mock health check modules |
| 100 | + mock_check_nodes_class = MagicMock() |
| 101 | + mock_check_nodes_instance = mock_check_nodes_class.return_value |
| 102 | + mock_check_nodes_instance.is_healthy.return_value = False # Fails |
| 103 | + |
| 104 | + mock_health_check_map.__getitem__.side_effect = lambda key: { |
| 105 | + "CheckNodes": mock_check_nodes_class |
| 106 | + }[key] |
| 107 | + |
| 108 | + # Run the checks |
| 109 | + self.app.run_checks() |
| 110 | + |
| 111 | + # Assertions |
| 112 | + mock_health_check_cr.update_status.assert_called_once_with( |
| 113 | + ["CheckNodes"], [] |
| 114 | + ) |
| 115 | + |
| 116 | + @patch('app.read_config') |
| 117 | + @patch('app.health_check_cr') |
| 118 | + @patch('app.health_check_map') |
| 119 | + def test_run_checks_onfailure_default(self, mock_health_check_map, mock_health_check_cr, mock_read_config): |
| 120 | + # Mock config |
| 121 | + from config import Config |
| 122 | + mock_config = Config( |
| 123 | + platform_checks=[ |
| 124 | + { |
| 125 | + "name": "CheckNodes", |
| 126 | + "module": "CheckNodes" |
| 127 | + } |
| 128 | + ], |
| 129 | + workload_checks=[] |
| 130 | + ) |
| 131 | + mock_read_config.return_value = mock_config |
| 132 | + |
| 133 | + # Mock health check modules |
| 134 | + mock_check_nodes_class = MagicMock() |
| 135 | + mock_check_nodes_instance = mock_check_nodes_class.return_value |
| 136 | + mock_check_nodes_instance.is_healthy.return_value = False # Fails |
| 137 | + |
| 138 | + mock_health_check_map.__getitem__.side_effect = lambda key: { |
| 139 | + "CheckNodes": mock_check_nodes_class |
| 140 | + }[key] |
| 141 | + |
| 142 | + # Run the checks |
| 143 | + self.app.run_checks() |
| 144 | + |
| 145 | + # Assertions |
| 146 | + mock_health_check_cr.update_status.assert_called_once_with( |
| 147 | + ["CheckNodes"], [] |
| 148 | + ) |
| 149 | + |
| 150 | +if __name__ == "__main__": |
| 151 | + unittest.main() |
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